detector.isOperational() always false on android

Question

I\'m using the new google plays service: Barcode detector, for this porposue I\'m following this tutorial : https://search-codelabs.appspot.com/cod

Answer 1

I had this problem now. You can't update the Google Play Services. After I used the same as on the tutorial it works.

compile 'com.google.android.gms:play-services:7.8+'